Gaius Erucius Clarus was a Roman politician and senator in the second century AD.
His father was Sextus Erucius Clarus, consul in 146 AD, and Urban Prefect.
He married Pomponia Triaria, daughter of the former consul Aulus Junius Rufinus.
In 170 AD, Clarus was elected consul together with Marcus Gavius Cornelius Cethegus.
[1] His son, Gaius Julius Erucius Clarus Vibianus, served as consul in 193 AD.